forbid left bracket in a char class
use same shortcut for Generate actions
JFlex: parser fixes: turn on token error reporting, strict newlines, 'x=' in macros
JFlex: parser fixes: no newlines in patterns
JFlex: parser: fix NOT expr priority
Generator: skip accessors for elements with no element type
Generator: fix random token accessors appearing
keyword completion
binaries: JFlex support initial 2